1. College of Nursing, Yonsei University, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea
2. Brain Korea 21 FOUR Project, Yonsei University, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea
3. Mo-Im Kim Nursing Research Institute, Yonsei University, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea